Secretory Immunoglobulin A (sIgA)

Catalogue Number: 527-55
Product Name Secretory Immunoglobulin A
Source Human Colostrum
Catalogue Number 527-55
Purity > 95% (SDS-PAGE)
Form Lyophilized
Protein Reported in mg/vial (A278 E0.1%=1.26)
Cross-Reactivity Non-reactive with antisera to human albumin, IgD, IgE, IgG, IgM, and lactoferrin (IEP)
Formulation Lyophilized from 20 mM sodium phosphate and 150 mM sodium chloride, pH 7.4.
Related Products 340-13 - IgA antigen from human plasma - Liquid
340-12 - IgA antigen from human plasma - Lyophilized
340-35 - IgM antigen from human myeloma plasma
Storage -20°C
Recertification 3 years
Infectious Disease Testing Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV and HBsAg by FDA approved methods.
Synonyms sIgA
Molecular Weight ~385,000

Lee Biosolutions sells human colostrum Secretory Immunoglobulin A (sIgA) in research and bulk quantities for medical studies and diagnostic manufacturing.

Custom preparations, technical support, bulk quantities and aliquoting available, email for more details.

Human Immunoglobulin A (IgA) represents about 15% to 20% of immunoglobulins in the blood, although Human Immunoglobulin A (IgA) is primarily secreted across the mucosal tract into the stomach and intestines. This prevents microbes from binding to epithelial cells in the digestive and respiratory tracts. Human Immunoglobulin A (IgA) helps to fight against pathogens that contact the body surface, are ingested, or are inhaled..

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527-55-1 $ 250.00 1 mg
527-55-10 $ 1,869.00 10 mg
527-55-100 Inquire 100 mg